* {
   margin: 0;
   padding: 0;
   box-sizing: border-box;
 }

 body {
   font-family: 'Vidaloka', serif;

 } 
 
    .testi-header {
      position: relative;
      width: 100%;
      height: 250px;
      overflow: hidden;
    }

    .testi-header img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

    .testi-header h1 {
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      color: white;
      font-size: 3rem;
      text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.7);
      font-weight: bold;
      text-align: center;
      margin: 0;
    }
 
 .gallery-container {
   max-width: 1200px;
   margin: auto;
   padding: 80px 80px;
 }

 .gallery-title {
   text-align: center;
   font-size: 2.8rem;
   margin-bottom: 30px;
   color: #3c3d3e;
   font-weight: 600;
 }

 .image-grid {
   display: grid;
   grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
   gap: 20px;
 }

 .image-grid img {
   width: 100%;
   height: 220px;
   object-fit: cover;
   border-radius: 12px;


   cursor: pointer;
   transition: transform 0.3s ease;
 }

 .image-grid img:hover {
   transform: scale(1.10);
 }

 /* Lightbox styles */
 .lightbox {
   display: none;
   position: fixed;
   top: 0;
   left: 0;
   width: 100%;
   height: 100%;
   background: rgba(0, 0, 0, 0.9);
   justify-content: center;
   align-items: center;
   z-index: 1000;
   flex-direction: column;
 }

 .lightbox.active {
   display: flex;
 }

 .lightbox img {
   max-width: 92%;
   max-height: 80%;
   border-radius: 10px;
   animation: fadeIn 0.3s ease-in-out;
 }

 @keyframes fadeIn {
   from {
     opacity: 0;
     transform: scale(0.95);
   }

   to {
     opacity: 1;
     transform: scale(1);
   }
 }

 .close-btn {
   position: fixed;
   top: 25px;
   right: 35px;
   font-size: 35px;
   color: #fff;
   cursor: pointer;
   z-index: 1100;
   font-weight: bold;
 }

 .close-btn:hover {
   color: #f33;
 }

 .nav-btn {
   position: absolute;
   top: 50%;
   transform: translateY(-50%);
   font-size: 40px;
   color: #fff;
   /* background: rgba(0,0,0,0.4); */
   padding: 10px 20px;
   cursor: pointer;
   border-radius: 8px;
   user-select: none;
   z-index: 1100;
 }

 .nav-btn:hover {
   background: rgba(255, 255, 255, 0.2);

   border-radius: 100%;
 }

 .prev-btn {
   left: 30px;
 }

 .next-btn {
   right: 30px;
 }

 @media (max-width: 600px) {
   .image-grid img {
     height: 160px;
   }

   .close-btn {
     font-size: 26px;
     top: 15px;
     right: 20px;
   }

   .nav-btn {
     font-size: 30px;
     padding: 6px 12px;
   }
 }